1 /*
2 * Copyright 2017 The Netty Project
3 *
4 * The Netty Project licenses this file to you under the Apache License,
5 * version 2.0 (the "License"); you may not use this file except in compliance
6 * with the License. You may obtain a copy of the License at:
7 *
8 * https://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations
14 * under the License.
15 */
16 package io.netty.handler.ssl;
17
18 /**
19 * Event that is fired once we did a selection of a {@link SslContext} based on the {@code SNI hostname},
20 * which may be because it was successful or there was an error.
21 */
22 public final class SniCompletionEvent extends SslCompletionEvent {
23 private final String hostname;
24
25 public SniCompletionEvent(String hostname) {
26 this.hostname = hostname;
27 }
28
29 public SniCompletionEvent(String hostname, Throwable cause) {
30 super(cause);
31 this.hostname = hostname;
32 }
33
34 public SniCompletionEvent(Throwable cause) {
35 this(null, cause);
36 }
37
38 /**
39 * Returns the SNI hostname send by the client if we were able to parse it, {@code null} otherwise.
40 */
41 public String hostname() {
42 return hostname;
43 }
44
45 @Override
46 public String toString() {
47 final Throwable cause = cause();
48 return cause == null ? getClass().getSimpleName() + "(SUCCESS='" + hostname + "'\")":
49 getClass().getSimpleName() + '(' + cause + ')';
50 }
51 }